@Component
export default class ExChart extends Vue {
    options = {
        legend: {},
        tooltip: {},
        dataset: {
            dimensions: ['product', '2015', '2016', '2017'],
            source: [
                { product: 'Matcha Latte', '2015': 43.3, '2016': 85.8, '2017': 93.7 },
                { product: 'Milk Tea', '2015': 83.1, '2016': 73.4, '2017': 55.1 },
                { product: 'Cheese Cocoa', '2015': 86.4, '2016': 65.2, '2017': 82.5 },
                { product: 'Walnut Brownie', '2015': 72.4, '2016': 53.9, '2017': 39.1 }
            ]
        },
        xAxis: { type: 'category' },
        yAxis: {},
        series: [
            { type: 'bar' },
            { type: 'bar' },
            { type: 'bar' }
        ]
    };
}
